here were michigan players last may, training with navy seals out in san diego. denard robinson, the team's star quarterback, led the charge. these are full-time jobs. fair to say? >> denard robinson: oh, yeah. >> keteyian: full-time? >> robinson: oh, yeah, it is. it is a full-time job. it's a grind. and it's... it's a grind because you have to do this. because those games that you are going to face, it's going to take a toll on you. >> keteyian: and you know the other reason is because the guys across from you are doing the same damn thing. >> robinson: the same thing. oh, yeah. >> keteyian: remember that michigan-alabama game in dallas? well, after a dispiriting loss, the wolverines didn't return to ann arbor until 5:00 in the morning, the end of a 40-hour weekend. on top of it all, the players still had to be in class on monday morning. that means even robinson, the unquestioned big man on campus. his number 16 jersey is the hottest property in town. when he's healthy, robinson's dynamic play has determined michigan's fate. and when he gets hurt, the entire mi